diff --git a/extra/example.conf b/extra/example.conf
index 09687df..79a5778 100644
--- a/extra/example.conf
+++ b/extra/example.conf
@@ -237,6 +237,8 @@ ROOT_SECRET_ACCESS_KEY=
 #VGW_IAM_LDAP_ACCESS_ATR=
 #VGW_IAM_LDAP_SECRET_ATR=
 #VGW_IAM_LDAP_ROLE_ATR=
+#VGW_IAM_LDAP_USER_ID_ATR=
+#VGW_IAM_LDAP_GROUP_ID_ATR=
 
 ###############
 # IAM caching #